In a quiz compittions.ravi give 70% answer of questions.he failed ro give 6 question.find the total number of question asked in compition?
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let total number of questions = X then
70x / 100 + 6 = X
6 = X - 70x/100
6= 30x /100
X = 20
70x / 100 + 6 = X
6 = X - 70x/100
6= 30x /100
X = 20
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